Better example configuration

The contextPath gets prepended to the /a/… API call with Gerrit, so the slash has to go in front. I also added the HTTPS option, which was previously undocumented.
Merge pull request #20 from hho/patch-1

Better example configuration
Test showing multiple comments added in the same line
Do not add duplicate comments to the same line
config path, fixes #19
Add modification type to ReviewFile

Change-Id: I7d9cf5e28eb77b3c3413851157db983a891a0ec0
Some fixes in multiple comments

- Shortened crc
- Fixed NPE when no comments found
Fixed format

- Now numbers < 0 should look way better
- Uppercased all letters
Added option for commenting only changed lines

- Will create test tumorrow
Simplest methods are always the best

- Crc is not needed we are comparing whole line
Update stash-diff.json

- Repaired tests
Gerrit won't add deleted files to review, closes #1

Change-Id: I3d67e8a2433222d66f87de7a55d2f4d4cf63d047
Merge pull request #1 from ingwarsw/fix_duplicated_comments

Some fixes in multiple comments
Testing and changes: fix #13, fix #22
Merge branch 'master' into GITHUB-19-dont-repeat-comments

Conflicts:
	src/main/java/pl/touk/sputnik/connector/stash/StashFacade.java
Merge pull request #22 from zygm0nt/GITHUB-19-dont-repeat-comments

Fix for duplicated comments
Bump version to 1.2

Change-Id: If6a8289475d30b447e9548b9d5cedbf7780b6e6d
how to configure bamboo
Merge pull request #26 from zygm0nt/bamboo-setup-description

how to configure bamboo
Before and after review visitors refactoring

Change-Id: I374b4749ab0ba653bc11ea34d6de416d20ad1f3c