added PHPUnit ad require-rev
added ability to define multiple recipients with separate contexts

It's now possible to pass more than one recipient and either pass the same context variables for all recipients or pass separate set of context variables for each recipient
added ability to define multiple recipients with separate contexts

It's now possible to pass more than one recipient and either pass the same context variables for all recipients or pass separate set of context variables for each recipient
Revert "added ability to define multiple recipients with separate contexts"

This reverts commit b9618dd3b0ef2f3a79d0abef72774b7ef22cc546.
Merge branch 'feature/separate-contexts' into develop
sending multiple emails instead of one email to many recipients in case of passing single context array for many recipients
themes

5 default themes to choose from and ability to set them in config file
encapsulation fixes
Merge branch 'feature/themes' into develop
fixed for themes

some test disabled for now since it is to be decided how to refactor the code to be able to test snippets of code that are currently implemented as ExtraMailer private methods
Merge pull request #6 from jrencz/develop

Separate contexts and themes