Tabula-py

Support non-ascii URL and fetching too long file name 196

- Fix OSError: [WinError 6] 188
- Read remote template for `read_pdf_with_template()` 180

This release change `guess` option behavior because of tabula-java fix. Choose `guess` option if you don't set `area` option. Now `stream` and `lattice` option can be used along with `guess` option together.

Also, drop Python 2.7, 3.4 support. See 167 for more details.

See Google Colab notebook for example.

- Bump tabula-java 1.0.3 167
- Drop Python 2.7, 3.4 167
- Add User-agent handling 151
- Introduce JAR path environment variable 136
- Enforce silent option 132

- `read_pdf_with_template()` function enables you to read Tabula app template https://github.com/chezou/tabula-py/pull/112
- Support file like object and pathlib handling with input https://github.com/chezou/tabula-py/pull/105
- Remove requests dependency https://github.com/chezou/tabula-py/pull/105