Fix params for editPageEngine

* The API now recongnizes &minor=0 as minor is set, so these params should only get added to the url if really set. 
* Fixes #91
11 jobs for editFix in 2 minutes and 40 seconds (queued for 1 second)
Status Job ID Name Coverage
  Lint
passed #7494
lint:lint-php5.4

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passed #7495
lint:lint-php5.6

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passed #7496
lint:lint-php7.0

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passed #7497
lint:lint-php7.1

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passed #7498
lint:lint-php7.2

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  Codesniffer
passed #7499
allowed to fail
codesniffer

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  Unit
passed #7500
unit:testBasic

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passed #7503
unit:testPageProperty

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passed #7501
unit:testRead

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passed #7502
unit:testReadAssertFail

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passed #7504
unit:testUserProperty

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