Fix postgis install instructions for mac
Fix wording and spacing in footer messages

(@fixme make them translatable)
Merge pull request #28 from filbertkm/install

Fix postgis install instructions for mac
reference link back to the parent task
"Pick a random task" button implemented
improve check for zero results
Pick-a-random-task now avoids tasks bordering other locked tasks - helps to avoid edit conflict
Merge pull request #32 from filbertkm/footer

Fix wording and spacing in footer messages
fix another typo
Merge pull request #26 from danstowell/minorfixes

fix typos in footer
change the random-task implementation to use ajax rather than page reload
Merge branch 'randomtask' into randomtask-avoidlocked
Merge pull request #34 from danstowell/randomtask

Add "Pick a random task" button
Better error management when importing geojson
Merge pull request #39 from pgiraud/import_geojson

Better error management when importing geojson
randomtask: fix an update I omitted, to return Ajax rather than redirect
Merge pull request #35 from danstowell/randomtask-avoidlocked

Pick-a-random-task now avoids tasks bordering other locked tasks
Travis configuration
Merge pull request #40 from pgiraud/travis

Travis configuration
Manage .osm import errors