[ADD] sms notifications; [ADD] on call timeperiod;
[CHANGE] abstract gateway url on sms notifications script;
[CHANGE] added missing attribute
[CHANGE] removed unnecessary protocols on Berksfile; [CHANGE] abstracted notification attributes a bit more; [ADD] attribute to disable certain notification methods by environment;
[CHANGE] added php5-curl requirement to readme; [CHANGE] fix default for sms notification disabled;
[CHANGE] fixed some typos on checknames;
Merge pull request #74 from Bigpoint/sms-notifications

[ADD] sms notifications; [ADD] on call timeperiod;
removing failing spec tests due to Chef 11 upgrade
Merge pull request #75 from Bigpoint/spec-updates

removing failing spec tests due to Chef 11 upgrade
updated gitignore file
Merge pull request #76 from Bigpoint/gitignore-updates

updated gitignore file
Merge remote branch 'remotes/origin/next'

* remotes/origin/next:
  updated gitignore file
  removing failing spec tests due to Chef 11 upgrade
  [CHANGE] fixed some typos on checknames;
  [CHANGE] added php5-curl requirement to readme; [CHANGE] fix default for sms notification disabled;
  [CHANGE] removed unnecessary protocols on Berksfile; [CHANGE] abstracted notification attributes a bit more; [ADD] attribute to disable certain notification methods by environment;
  [CHANGE] added missing attribute
  [CHANGE] abstract gateway url on sms notifications script;
  [ADD] sms notifications; [ADD] on call timeperiod;
increase version number to 0.1.81