Fix. Indentation error in abort().

Change-Id: I2ed03bcc60e255fb36902d0b8b4e76ac80a8110c
Mod. Utilize _check_lock function in Sartoris::start().

Change-Id: I8a27d207594894338e24cab7235f553465b952b4
Add. Expose command line args to Sartoris git-deploy functions.

Change-Id: I88f04da67de7a6eaca2df1acf7b64925b678add6