Add quotes to solve problems with tesseract datapaths containing spaces

[miqsoft]

Add quotes around the tesseract datapath in the tesseract command to use datapaths containing spaces without getting errors. This should close #46.

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change

Comparison is base (01318af) 90.14% compared to head (b48c3f4) 90.14%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #47 +/- ## ======================================= Coverage 90.14% 90.14% ======================================= Files 18 18 Lines 4485 4485 ======================================= Hits 4043 4043 Misses 442 442 ``` | [Impacted Files](https://codecov.io/gh/intra2net/guibot/pull/47?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=intra2net) | Coverage Δ | | |---|---|---| | [guibot/finder.py](https://codecov.io/gh/intra2net/guibot/pull/47?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=intra2net#diff-Z3VpYm90L2ZpbmRlci5weQ==) | `89.15% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=intra2net). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=intra2net)

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[miqsoft]

Hey @pevogam,

I hope I did the rebasing as suggested - I'm quite a beginner to pull requests. The commit name should be changed.

[pevogam]

Merged using a fix-tesseract-filename branch name. Thanks!