diff --git a/documentation/qthelp/kdevelop-qthelp.knsrc b/documentation/qthelp/kdevelop-qthelp.knsrc
index d9af160947..002faa92a0 100644
--- a/documentation/qthelp/kdevelop-qthelp.knsrc
+++ b/documentation/qthelp/kdevelop-qthelp.knsrc
@@ -1,4 +1,4 @@
 [KNewStuff3]
-ProvidersUrl=http://collect.kde.org/kdevelop-qthelp/providers.xml
+ProvidersUrl=https://collect.kde.org/kdevelop-qthelp/providers.xml
 TargetDir=kdevelop-qthelp
 Uncompress=never
diff --git a/projectmanagers/custom-buildsystem/tests/projects/builddirproject/.kdev4/builddirproject.kdev4 b/projectmanagers/custom-buildsystem/tests/projects/builddirproject/.kdev4/builddirproject.kdev4
deleted file mode 100644
index e0e9b3f625..0000000000
--- a/projectmanagers/custom-buildsystem/tests/projects/builddirproject/.kdev4/builddirproject.kdev4
+++ /dev/null
@@ -1,55 +0,0 @@
-[Buildset]
-BuildItems=@Variant(\x00\x00\x00\t\x00\x00\x00\x00\x00)
-
-[CustomBuildSystem]
-CurrentConfiguration=BuildConfig0
-
-[CustomBuildSystem][BuildConfig0]
-BuildDir=
-Title=mainbuild
-
-[CustomBuildSystem][BuildConfig0][ToolBuild]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=0
-
-[CustomBuildSystem][BuildConfig0][ToolClean]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=3
-
-[CustomBuildSystem][BuildConfig0][ToolConfigure]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=1
-
-[CustomBuildSystem][BuildConfig0][ToolInstall]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=2
-
-[CustomBuildSystem][BuildConfig0][ToolPrune]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=4
-
-[Defines And Includes][Compiler]
-Name=GCC
-Path=gcc
-Type=GCC
-
-[MakeBuilder]
-Number Of Jobs=1
-
-[Project]
-VersionControlSupport=kdevgit
diff --git a/projectmanagers/custom-buildsystem/tests/projects/multipathproject/.kdev4/multipathproject.kdev4 b/projectmanagers/custom-buildsystem/tests/projects/multipathproject/.kdev4/multipathproject.kdev4
deleted file mode 100644
index 8f045a1b6a..0000000000
--- a/projectmanagers/custom-buildsystem/tests/projects/multipathproject/.kdev4/multipathproject.kdev4
+++ /dev/null
@@ -1,45 +0,0 @@
-[Buildset]
-BuildItems=@Variant(\x00\x00\x00\t\x00\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00\x00\x01\x00\x00\x00 \x00M\x00u\x00l\x00t\x00i\x00P\x00a\x00t\x00h\x00P\x00r\x00o\x00j\x00e\x00c\x00t)
-
-[CustomBuildSystem]
-CurrentConfiguration=BuildConfig0
-
-[CustomBuildSystem][BuildConfig0]
-BuildDir=file:///home/andreas/projects/testcustom/build2
-Title=main
-
-[CustomBuildSystem][BuildConfig0][ToolBuild]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=0
-
-[CustomBuildSystem][BuildConfig0][ToolClean]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=3
-
-[CustomBuildSystem][BuildConfig0][ToolConfigure]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=1
-
-[CustomBuildSystem][BuildConfig0][ToolInstall]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=2
-
-[Defines And Includes][Compiler]
-Name=GCC
-Path=gcc
-Type=GCC
-
-[Project]
-VersionControlSupport=
diff --git a/projectmanagers/custom-buildsystem/tests/projects/simpleproject/.kdev4/simpleproject.kdev4 b/projectmanagers/custom-buildsystem/tests/projects/simpleproject/.kdev4/simpleproject.kdev4
deleted file mode 100644
index 9e884ea46b..0000000000
--- a/projectmanagers/custom-buildsystem/tests/projects/simpleproject/.kdev4/simpleproject.kdev4
+++ /dev/null
@@ -1,45 +0,0 @@
-[Buildset]
-BuildItems=@Variant(\x00\x00\x00\t\x00\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00\x00\x01\x00\x00\x00\x1a\x00S\x00i\x00m\x00p\x00l\x00e\x00P\x00r\x00o\x00j\x00e\x00c\x00t)
-
-[CustomBuildSystem]
-CurrentConfiguration=BuildConfig0
-
-[CustomBuildSystem][BuildConfig0]
-BuildDir=file:///home/andreas/projects/testcustom/build
-Title=mainbuild
-
-[CustomBuildSystem][BuildConfig0][ToolBuild]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=0
-
-[CustomBuildSystem][BuildConfig0][ToolClean]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=3
-
-[CustomBuildSystem][BuildConfig0][ToolConfigure]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=1
-
-[CustomBuildSystem][BuildConfig0][ToolInstall]
-Arguments=
-Enabled=false
-Environment=
-Executable=
-Type=2
-
-[Defines And Includes][Compiler]
-Name=GCC
-Path=gcc
-Type=GCC
-
-[Project]
-VersionControlSupport=
diff --git a/projectmanagers/qmake/tests/manual/basic_project/.kdev4/basic_project.kdev4 b/projectmanagers/qmake/tests/manual/basic_project/.kdev4/basic_project.kdev4
deleted file mode 100644
index df91feaefd..0000000000
--- a/projectmanagers/qmake/tests/manual/basic_project/.kdev4/basic_project.kdev4
+++ /dev/null
@@ -1,8 +0,0 @@
-[Buildset]
-BuildItems=@Variant(\x00\x00\x00\t\x00\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00\x00\x01\x00\x00\x00\x1a\x00b\x00a\x00s\x00i\x00c\x00_\x00p\x00r\x00o\x00j\x00e\x00c\x00t)
-
-[Project]
-VersionControlSupport=kdevgit
-
-[QMake_Builder]
-Build_Folder=/tmp/some/path
diff --git a/projectmanagers/qmake/tests/manual/subdirs_project/.kdev4/subdirs_project.kdev4 b/projectmanagers/qmake/tests/manual/subdirs_project/.kdev4/subdirs_project.kdev4
deleted file mode 100644
index de1f85c85f..0000000000
--- a/projectmanagers/qmake/tests/manual/subdirs_project/.kdev4/subdirs_project.kdev4
+++ /dev/null
@@ -1,8 +0,0 @@
-[Buildset]
-BuildItems=@Variant(\x00\x00\x00\t\x00\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00\x00\x01\x00\x00\x00\x1e\x00s\x00u\x00b\x00d\x00i\x00r\x00s\x00_\x00p\x00r\x00o\x00j\x00e\x00c\x00t)
-
-[Project]
-VersionControlSupport=kdevgit
-
-[QMake_Builder]
-Build_Folder=/tmp/some/path