Merge pull request #1089 from NanoXD/master

Sourcetree 1.7.2
Add Marked2
Merge pull request #1090 from NanoXD/Marked2

Add Marked2
Add iTunes Volume Control
Merge pull request #1092 from jurglic/itunes-volume

Add iTunes Volume Control
Bitmessage 0.4.0
Updated Light Table to 0.5.4
Webstorm version upgrade from 6.0.2a to 7.0

Webstorm recently released a major version upgrade.
Updated download link, version number and SHA for new version.
Merge pull request #1096 from yamen/webstorm-7

Webstorm version upgrade from 6.0.2a to 7.0
Merge pull request #1095 from johanhammar/light-table

Updated Light Table to 0.5.4