Waalaikumsalam, brothers who glorified Allah
1) From Abu Salamah ibn 'Abdirrahman, he reported that he had asked' Aisha radi 'anha, "How to pray the night the Prophet sallallaahu' alaihi wa sallam in the month of Ramadan". 'Aisha said: "Prophet sallallaahu' alaihi wa sallam never increases the number of rak'ahs in the night prayer in Ramadan nor in any other prayer more than 11 rak'ahs." (Narrated by Bukhari, no. 1147 and Muslim no. 738)
From Jabir bin 'Abdillah radi' anhu, he said, "Prophet sallallaahu 'alaihi wa sallam never prayed with us in the month of Ramadan as many as 8 rak'ah, then he would berwitir. On the next night, we gathered at the mosque, hoping he would come out. We continue to look forward to his coming there until dawn. Then we see him and asked, "O Messenger of Allah, shall we wait for you last night, in the hope you will pray with us." He sallallaahu 'alaihi wa sallam replied, "Verily, I fear that eventually it becomes obligatory prayers for you." (Narrated Ath Thabrani, and Ibn Ibn Hibban Khuzaimah.
As Suyuti said, "There has been some hasan hadeeth, and also about the commands to execute qiyamul Lail in the month of Ramadan and some encouragement to do so without being limited by the number of certain rak'ah. And there is no saheeh hadeeth which says that the number of rak'ahs tarawih performed by the Prophet sallallaahu 'alaihi wa sallam is 20 rak'ahs. Conducted by him is his prayer a few nights but not limit the number raka'atnya mentioned. Then on the fourth night he did not do that people do not think that tarawih prayer is obligatory. "
Prayers teraweh including mu'akkad sunnah prayers, (which is confirmed) is actually a lot of the arguments that exist regarding this teraweh prayer.
Proposition that in strong selected or not by priests of the four schools memfatwakan bahwah tarawih prayer was Witr 20 cycles plus three cycles.
Turmuzi priest in his book 'Sunan Turmuzi "said" Most scientists hold on to what was narrated by' Umar, Ali and other than the Prophet's companions. Tarawih prayer that it was 20 rak'ahs. This is the opinion of Sufyan Tsauri, Ibn Mubarak and Imam Shafi'i. Imam Shafi'i said: As this is what I get in our country where the inhabitants of Mecca to pray tarawih 20 cycles ".
2) It is not allowed but makruh if regular shampoo bath is not a problem
3) Burning gaharu although every day no matter allowed, burn aloes should not specialize in birthday events only.
4) The statute Haram including Shirk.
Hopefully there are understandable and useful