should return reference to a variable
add CHANGELOG
Merge 1227c80...c476ec7 (from pr-1488)

closes #1488

* pr-1488:
  c476ec7 add CHANGELOG
  1227c80 should return reference to a variable
fixed a typo in unknown source error message
add some more explanations on how to contribute

Changes should be done in specific branches on the forked repository. The
actual pull requests should go to the master or 1.0 branch depending on
whether it's a feature or bugfix change.
Merge 1570c15 (from pr-1487)

closes #1487

* pr-1487:
  1570c15 add some more explanations on how to contribute
Fix AgaviTemplateLayer default parameters merging
add CHANGELOG entry
Merge 70666d7...bda5e47 (from pr-1490)

closes #1490

* pr-1490:
  bda5e47 add CHANGELOG entry
  70666d7 Fix AgaviTemplateLayer default parameters merging
Merge 1227c80...9e8a5dd (from 1.0)

* 1.0:
  9e8a5dd Merge 70666d7...bda5e47 (from pr-1490)
  bda5e47 add CHANGELOG entry
  70666d7 Fix AgaviTemplateLayer default parameters merging
  49f51b9 Merge 1570c15 (from pr-1487)
  1570c15 add some more explanations on how to contribute
  9399da8 fixed a typo in unknown source error message
  5f1e4ec Merge 1227c80...c476ec7 (from pr-1488)
  c476ec7 add CHANGELOG
  1227c80 should return reference to a variable