Merge pull request #14 from daveho/master

bugfixes in bootstrap.pl
Merge pull request #15 from daveho/master

bootstrap.pl: set webapp hostname in cloudcoder.properties
Merge pull request #16 from daveho/master

fix another stupid bug in bootstrap.pl
Merge pull request #17 from daveho/master

builder2: restore process limits for testing C/C++ submissions
Merge pull request #18 from daveho/master

update to latest AceGWT
Merge pull request #19 from daveho/master

bugfix to builder2, create C_FUNCTION sample problem
Merge pull request #20 from daveho/master

builder2/Ruby improvements
Merge pull request #21 from daveho/master

bugfix for issue #9
Merge pull request #25 from daveho/master

fix for issue #23
Merge pull request #27 from daveho/master

webapp: add button to refresh problem list
Merge pull request #28 from daveho/master

implement quiz mode
Merge pull request #30 from daveho/master

fix for issue #29
merge from cloudcoderdotorg
Fixed problem with IMAP authentication.
fixed problem with IMAP authentication
fix line endings
Merge branch 'module'
Merge pull request #31 from daveho/module

support tagging exercises in course with module names
Merge branch 'master' of github.com:cloudcoderdotorg/CloudCoder

Conflicts:
	CloudCoder/src/edu/ycp/cs/dh/acegwt/public/ace/worker-xquery.js
increase problem skeleton max size from 400 to 2000

More generally, support database migrations that increase the
size of a field.

Also, cleaned up some code in DBUtil and SchemaUtil so that
SQL datatypes with modifiers are generated consistently.