Add static caching for Twig_Environment::getTemplateClass()
Use a constant for the main namespace
fixed a typo in the docs (closes #1137)
fixed a typo in the docs (closes #1136)
merged branch cs278/main-namespace-constant (PR #1124)

This PR was merged into the master branch.

Discussion
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Use a constant for the main namespace

Commits
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f80bab2 Use a constant for the main namespace
Remove undefined variable usage
merged branch ftassi/remove-extension-name-from-exception (PR #1138)

This PR was merged into the master branch.

Discussion
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Remove undefined variable usage

See https://github.com/fabpot/Twig/commit/44873875ff6ca50c654e3bd28fe19b7ce5108f42#L1R728

Commits
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71d7d50 Remove undefined variable usage
Refactored parsing of macros
Fixed fatal error for unknown macro
Added PHP 5.5 to travis build
merged branch tucksaun/php-55 (PR #1145)

This PR was merged into the master branch.

Discussion
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Added PHP 5.5 to travis build

Commits
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8639491 Added PHP 5.5 to travis build
Added test case for issue #1126
Fixed #1126
Added test case for issue #1143
merged branch tucksaun/fix-issue-1126 (PR #1146)

This PR was merged into the master branch.

Discussion
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Fix issue #1126

@fabpot Is this way of adding the test case is ok for you?

Commits
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2430431 Fixed #1126
4ce9cbf Added test case for issue #1126
moved a test to the right place (refs #1146)
updated CHANGELOG
Added support for named arguments for macros
Added support for directly call macros defined in the same template
Fix for {% embed %} error line number bug