fixed string comparisons & var initializations
updated .gitignore
changed required idea version
Update README.md
Merge pull request #20 from Kapeli/master

AppCode 1.x install instructions in readme
fixed AppCode 1.x url in readme
Dash 2.1 keywords
Merge pull request #21 from Kapeli/master

Dash 2.1 keywords
updated project iml
Merge branch 'refs/heads/master' into project-context-detection

Conflicts:
	src/de/dreamlab/dash/DashLauncherAction.java
	src/de/dreamlab/dash/KeywordLookup.java