Please fix issues reported by adapter checker

[mcm1957]

❗ [E117] Licenses in package.json and in io-package.json are different
❗ [E182] Please remove "common.license" from io-package.json as "common.licenseInformation" is declared.
❗ [E183] "common.licenseInformation.license" is missing
PR #309 should fix those

Still to be solved:
❗ [W030] No dependencies declared at package.json. Is this really correct?

👀 [E105] Missing mandatory translation into de of "common.titleLang" in io-package.json.
👀 [E109] Missing mandatory translation into de of "common.desc" in io-package.json.
👀 [W105] Missing suggested translation into ru,pt,nl,fr,it,es,pl,uk,zh-cn of "common.titleLang" in io-package.json.
👀 [W109] Missing suggested translation into ru,pt,nl,fr,it,es,pl,uk,zh-cn of "common.desc" in io-package.json.
👀 [W181] "common.license" in io-package.json is deprecated. Please define object "common.licenseInformation"
👀 [W184] "common.noConfig" is deprecated for admin >= 5 at io-package.json. Please use property "adminUI.config":"none".
👀 [W184] "common.title" is deprecated and replaced by "common.titleLang". Please remove from io-package.json.