Testing bleeding-edge Archer.
Newer Archer/Coveralls.
Should not need custom PHPUnit config.
Forgot to bump Archer version.
Archer bump, removed unnecessary throws. Relates to #1.
Added exception for invalid schema. Relates to #1.
Improved schema and pointer exception usage. Relates to #1.
Improvements to more exceptions. Relates to #1.
All exceptions now implemented. Closes #1.
Merge branch 'develop'