Update script to use qgis 2.4 for jenkins.
#1188 Delete scenario files under files folder. We can access them from data.inasafe.org
Fix small bug where inasafe toggle icon is incorrect when QGIS starts if dock is closed in session restore. Bumped version to 2.2.0 beta
Merge pull request #1284 from timlinux/marquee

Fix small bug where inasafe toggle icon is incorrect when QGIS starts if...
Don't use grid from inasafe_data and rather use it from inasafe test data.
Merge remote-tracking branch 'origin/develop' into test
Fix failing local tests.
Delete unnecessary test.
Update hash test data.
Merge pull request #1285 from akbargumbira/test

Some work on tests
Merge pull request #1283 from akbargumbira/develop

#1188 Delete scenario files under files folder. We can access them from data.inasafe.org
Merge pull request #1260 from akbargumbira/jenkins_qgis2.4

Update script to use qgis 2.4 for jenkins.
Possible remedy for #1287
Merge pull request #1289 from timlinux/issue-1287

Possible remedy for #1287 - mac fails on yosemite for mem checker