made classes case classes and used default properties accessors supplied
Added documentation project is based on or using
more scala like reimplementation of matchengine using matchers
added highest/lowest auction price determination
added highest/lowest auction price determination
updated test lib
cleaup IntelliJ and git files
Intellij cleanup
Merge branch 'master' of https://github.com/suls/exchange into suls/exchange

Conflicts:
	.idea/compiler.xml
	.idea/libraries/scala_compiler.xml
	.idea/libraries/scala_library.xml
	.idea/misc.xml
	.idea/vcs.xml
	.idea/workspace.xml
	matrix.iml
bt integration and src relactions from MaSu
Added new test case including MARKET order type
implemented decision tree for auctions
implemented decision tree for auctions
added case only market orders with test
added test cases to match none crossing order book
started extension to include time in prio sorting of orderbook and added skeleton for first test case
added some scala doc
added comments and finished of most test cases, cleaned out unused code
started extension to include time in prio sorting of orderbook and added skeleton for first test case
consolidated tests, solved TODOs