Remove some tests (#17)
Remove some tests (#17)

* Removed some tests
Removed tests about coin details as this will a property of the Network object.
Removed tests about premining as this should be in the FN
Removed those checking that nodebuilder can start a node properly

* use findPorts from Stratis.Bitcoin.IntegrationTestsCommon

* Removed some tests that exist in FN
Adapted blockChaingeneration

* added back correctly_identify_sidechain

stratisproject/StratisBitcoinFullNode,bokobza/StratisBitcoinFullNode,quantumagi/StratisBitcoinFullNode,stratisproject/StratisBitcoinFullNode,bokobza/StratisBitcoinFullNode,mikedennis/StratisBitcoinFullNode,Neurosploit/StratisBitcoinFullNode,fassadlr/StratisBitcoinFullNode,bokobza/StratisBitcoinFullNode,quantumagi/StratisBitcoinFullNode,mikedennis/StratisBitcoinFullNode,fassadlr/StratisBitcoinFullNode,bokobza/StratisBitcoinFullNode,mikedennis/StratisBitcoinFullNode,Neurosploit/StratisBitcoinFullNode,mikedennis/StratisBitcoinFullNode,Neurosploit/StratisBitcoinFullNode