Made member functions const where possible in OTAxxx.hpp thru OTCxxx.hpp
Merge pull request #162 from BugFreeSoftware/core_const

Made member functions const where possible in OTAxxx.hpp thru OTCxxx.hpp
clang-format-wrapper.sh: drop GNU sed dependency
Merge pull request #182 from toxeus/dropGSed

clang-format-wrapper.sh: drop GNU sed dependency
Rename OTBasket to Basket.
Removed ot_super.
Removed commented out stuff.
Renamed OTBasketItem to BasketItem.
Renamed OTBasket to Basket throughout files.
Merge pull request #184 from murrekatt/develop

Rename basket classes to not have OT prefix.
clang-format: update config to 3.5

Fixes in this update:
- const not on single line
- curlys in try/catch same as if/else
- function declaration indented if broken after type
- initializer list begins always on new line
- break statement on own line
Merge pull request #185 from toxeus/clang3.5

clang-format: update to 3.5
OTSymmetricKey Password Scope Check
Merge pull request #187 from yamamushi/develop

OTSymmetricKey Password Scope Check
OTIdentifier: Remove link to OTOffer
OTIdentifier: Remove link to OTMarket
OTTransactions: Remove link to OTTrade
Merge pull request #180 from lclc/otidentifier

Decouple trading from core
Moved agreement and payment plan out into subdir.
Merge pull request #188 from murrekatt/develop

Moved agreement and payment plan out into subdir.