Janaazah

Q: 

1. A Hadith of reciting “minha khalaqnakum..” while throwing sand in the qabr is mentioned in mirqat vol 4 pg 189, please tell me how authentic it is?
2. The Hadith of Abu Hurayrah (Radiyallahu Anhu) mentioned in Muwatta Imam Malik (RA) about the way we hanafis perform janaza salaah (without surah fatihah), has any of the muhadditheen and fuqaha proved its authenticity?

Please give me the references from the books of hadith.

Q: Is it a sunnah to pour water over the graves when visiting or is it something of a tradition. Also, if it is sunnah, should it be done everytime or would it be better to do it seldomly since the graveyards are looked after with public money.

Q: Repeating the janazah salaah is not allowed. In fatawa raheemiah it is mentioned a hadith from bada’i us sanai that the prophet (Sallallahu Alayhi Wasalam) said to Umar (Radiyallahu Anhu) janazah salaah is not repeated.

Q: Covering the janazah of a woman, how did it start?

Q: Is there any virtue mention in the hadith on dying in the month of Ramadan and the day of Friday?

Q: Is the extra wording “wa jalla thanauka’ in funeral prayers established from any Hadith?

Q: 

1. The qamees for the mayyit, please give me the proofs for it. It is mentioned in Saheeh Bukhari that there was no qamees in the kafan for Nabi Kareem (Sallallahu Alayhi Wasallam).
2. Abdullah ibn Umar once saw a shelter on a grave, and ordered it to remove it. He said that it is the good deeds of the person who put him away. (Saheeh Bukhari). Give me the page number. Please give me the references.

Q: 

1. Is both salaams in janazah salaah wajib like other salaah?
2. Is there anything that can be read between the fourth tabeer and the tasleem?
3. Where the hand should be placed in the posture between the fourth tabeer and the tasleem?
4. While making salaam, should one make niyyat to the people on that side, farishta, jinnat etc like in other salaah?

Q:

1. The Hadith: "You should inform me about anyone from you who passed away, indeed my prayer is a blessing for him. I’la us Sunan vol 8 pg 326. Is it authentic?
2. Where it is better to pray the janazah salaah in the sehn of the masjid or in the graveyard where janazah salaah is usually prayed and that place is specifically for janazah Salaah?
3. Making two salaams in janazah prayer. Please give me the references.

Q: Is it the wali who has more right to take funeral decisions? Then if the wife dies, does the husband have more right or the wali? In this case who has more right for funeral decisions?