[server] Use prepared statements to access database.
update source version to 1.4.2
[server] Add primary keys for a few tables.
Use uname command to detect Darwin platform
Fix a typo
Merge pull request #43 from Chilledheart/fix-a-typo

Fix a typo in keepalive2-proc.h
Skip deprecated g_type_init() for GLib 2.36
Merge pull request #44 from Chilledheart/deprecated_g_type_init

Skip deprecated g_type_init() for GLib 2.36
Merge pull request #41 from Chilledheart/detect_darwin_correctly

Use uname command to detect Darwin platform
Add travis-ci script
Merge pull request #46 from Chilledheart/travis-ci

Add travis-ci script
travis-ci: Use master branch of libsearpc instead of ubuntu ppa build
Merge pull request #47 from Chilledheart/travis-ci

travis-ci: Use master branch of libsearpc instead of ubuntu ppa build
[net] Add set/unset org admin rpc
travis-ci: build vala file seperately to avoid bus error
Merge pull request #48 from Chilledheart/travis-ci

travis-ci: build vala file seperately to avoid bus error
[net] add initial support for reopening logfile
Merge pull request #55 from Chilledheart/reopen_log_file

[net] add initial support for reopening logfile
[net] Add role for user

  - fix a issue with search_emailusers
  - fix bad memory usage
  - add id column for mysql
  - returning role string is not NULL string now
Fix daemon mode in multiple programs under OSX

  - ccnet-server
  - ccnet