update jgit 3.5.2
(cherry picked from commit c336576)
pre fill username in case of github
(cherry picked from commit 19db75a)
OS X Keychain:
 * use Security directly, avoid using own native library
 * use "IntelliJ Platform Settings Repository" as service name — more correct and readable
 * fix modification of SSH password (we must use account name (SSH file) instead of host)
 * fix error "An invalid record was encountered." — we must release pointers

 IDEA-131349 Plugin Settings Repository: unable to switch github account
(cherry picked from commit addd301)
IDEA-131349 check for git-upload-pack also
(cherry picked from commit 50c00bc)
we don't have icon for action yet, but by default welcome scree stub icon used for any other places also — looks ugly (due to big size 32x32).
(cherry picked from commit a3d0097)
IDEA-131322: Plugin Settings repository: merge to the local folder is not working
(cherry picked from commit f9839bc)
IDEA-131318 NoRemoteRepositoryException when repository is not correctly picked
(cherry picked from commit 1abf3d3)
2.0-beta1
(cherry picked from commit c9f3295)
ability to disable OS X keychain (ics.use.osx.keychain)
(cherry picked from commit e4cee48)
FileCredentialsStore must implement reset correctly.
IDEA-131349 Plugin Settings Repository: unable to switch github account
(cherry picked from commit c538a5d)