Gradle build system ignore
fixed type in filename
DW Dreamweaver added files

A lot of web designers still uses DW, thats why its necessary.
Move editor specific files into a new DartEditor.gitignore
Merge pull request #728 from zyrx/master

DW Dreamweaver added files
Merge branch 'master' into add-common-linux-compile-file-extensions

I messed this up partially.
Merge pull request #835 from ggirou/master

Move editor specific files into a new DartEditor.gitignore
Merge pull request #536 from troii/gradle

Gradle build system ignore
Merge branch 'master' into add-common-linux-compile-file-extensions

Upstream merges