Added back check for session type.

Added check for "iniator" type in AbstractInitiator to ensure "acceptor" type sessions are not created.
donotsend handling
on resend, use toApp for send approval
bad merge
add attribution; resolve #251
Merge branch 'master' of github.com:connamara/quickfixn
Merge pull request #268 from cbusbey/donotsend_15

DoNotSend and toApp fixes
credits - close #266, close #267
doc note for ReconnectInterval; close #213
corrections to change severities
Merge remote-tracking branch 'upstream/master' into My_Dev_Branch