Final code for v3.4.0 from Development

[Marzogh]

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Pull request details

• Please check if the PR fulfills these requirements

• The commit message/s explain/s all the changes clearly
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

• Bug fix
• Added feature
• Documentation update
• Other - Please explain here: Refer to change log

• What is the current behavior? (You can also link to an open issue here)
  v3.3.0

• What is the new behavior? (if this is a feature change)
  v3.4.0 - Refer to change log

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?)
  setClockSpeed() now has to be called before flash.begin() and not after.

• Other information:

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_{Note 1: Make sure to add all the information needed to understand the bug so that someone can help. If any essential information is missing we'll add the 'Needs more information' label and close the issue until there is enough information.}

_{Note 2: For support questions (for example, tutorials on how to use the library), please use the Arduino Forums. This repository's issues are reserved for feature requests and bug reports.}

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[todo]

- Set up other manufaturerIDs in a similar pattern.

SPIMemory/src/SPIFlashIO.cpp

Lines 582 to 586 in 106ae3f

	} //TODO - Set up other manufaturerIDs in a similar pattern.
	}
	for (uint8_t j = 0; j < sizeof(_capID); j++) {
	if (_chip.capacityID == _capID[j]) {
	_chip.capacity = (_memSize[j]);

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This comment was generated by todo based on a TODO comment in 106ae3f in #179. cc @Marzogh.