hledger-api-1.9: dependencies

Dependencies for hledger-api-1.9

hledger-api	aeson base (>=4.8 && <4.12) bytestring containers Decimal docopt either hledger (>=1.9 && <2.0) hledger-lib (>=1.9 && <2.0) microlens (>=0.4) microlens-platform (>=0.2.3.1) safe servant-server (>=0.10) servant-swagger swagger2 (>=2.0) text transformers wai wai-extra warp