move js debugger platform up
Gradle: war artifact/facet creation fix.

related issues:
http://youtrack.jetbrains.com/issue/IDEA-119187
http://youtrack.jetbrains.com/issue/IDEA-119818
http://youtrack.jetbrains.com/issue/IDEA-120407
[log] can happen during log initialization while the table is empty

=> don't log error, the situation is valid.
[git log] Fix multi-value filter by user

Escaping baskslashes in 7eea76a introduced the problem with "\|"
separator used by Git to allow several users.

Backslashes should be escaped separately for text filter
and user filter: in the latter they should be escaped as well
(to allow a non-likely but possible case with backslash in user name)
before escaping "|".
IDEA-120502 Support renamed gmaven-plugin plugin (groovy-maven-plugin)