bumped version to 1.5.0

Merge branch 'master' into nothead31/issue66

travis again

fixed for travis

modified version numbers

resolved issue66 and modified cli tests to compensate

fixed issue#70 (#72)

Merge pull request #71 from fcolecumberri/master

fixBug added PapagoTranslator on __init__

CLI -lang switch fails

removed two unnecessary modules

Merge pull request #65 from nidhaloff/platform-agnostic-refactoring-&-cli-testing

fix to cli test

added some basic CLI testing, missing tests for language list and additional translation tests which can be added at will using existing tests as a template.

pre-final refactor commit. Builds clean. Minor grammar and syntax fixes remaining.

minor refactoring and renamed cli.py to __main__ to reflect its true purpose

Fixed a build bug

Modified setup script to be more compliant with PEP 517

more refactoring (and a minor setup.py tweak)

started the refactoring & added a test_cli.py

Merge pull request #60 from tuyenhn/cli-update

refactor to use click library and added other translators

change qcri supported language prompt to be same as others

converted default dict get to None

updated theme

updated readme

added content

updated readme

updated readme

updated changeslog

updated version

added opt params

fixed inconsistency

updated QRCI

updated yandex

added support for papago translator

Merge pull request #57 from nidhaloff/feature/papago

added papago

structure papago api

added api url

updated readme

updated changeslog

updated version

updated readme

refactored googletrans

added support for free deepl api

fixed deepl tests

Merge pull request #51 from ThyWoof/master

update doc

make interface closer to other engines