Commit
1d1ba8e4cc0cb8c1f862dad04b26e5d4786b924d
by laforgeesim.esp2: Allow HTTP methods other than POST
While all official/standardized ES2+ API functions use POST, there
are some vendor-specific extensions using different HTTP methods. Be
flexible enough to allow derived classes to easily specify other methods.
Change-Id: I4b1a0dc7e6662485397c7708933bf16e5ed56e10